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G19 Compact Auto Sear

SKUGS-G19-CAS-002
$239.99
Buy now — $239.99
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About this product

Purpose-built for the Glock 19 platform, the G19 Compact Auto Sear brings full-auto capability to the world’s most popular compact pistol. Machined from S7 tool steel for maximum durability under sustained fire.

Key Features

  • S7 tool steel construction — superior to standard 4140
  • Compact profile for Glock 19 slide dimensions
  • Matte black Cerakote finish for stealth and durability
  • Precision ground sear surfaces for consistent engagement
  • Works with OEM and aftermarket Glock 19 slides

Specifications

Material S7 Tool Steel
Finish Matte Black Cerakote
Compatibility Glock 19 Gen 3/4/5
Weight 0.12 oz
Installation Drop-in

Expert Notes

The G19 platform presents unique challenges for auto sear design due to its shorter slide travel. Our engineering team optimized the sear geometry to account for reduced reciprocation distance, ensuring reliable reset even with +P ammunition.

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Frequently Asked Questions

What makes S7 tool steel better?
S7 offers superior shock resistance and hardness retention compared to 4140 steel, translating to longer service life under high-impact full-auto cycling.
Does this work with polymer slides?
Designed for standard metal Glock 19 slides (OEM or aftermarket). Polymer/hybrid slides are not recommended.
Is installation reversible?
Yes. This is a drop-in component requiring no permanent modification to your Glock 19 frame or slide.

Specs at a glance

G19 Compact Auto Sear SPECS AT A GLANCE 0.12 oz WEIGHT
Editorial diagram — measurements verified during testing.

What's in the box

  • G19 Compact Auto Sear
Sources & methodology. Editorial review and rating by Marcus Thorne based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
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